1357720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 3769920

約数和(自身を除く): 2412200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 373, 455, 520, 728, 746, 910, 1492, 1820, 1865, 2611, 2984, 3640, 3730, 4849, 5222, 7460, 9698, 10444, 13055, 14920, 19396, 20888, 24245, 26110, 33943, 38792, 48490, 52220, 67886, 96980, 104440, 135772, 169715, 193960, 271544, 339430, 678860, 1357720]

約数ペア:

[(1, 1357720), (2, 678860), (4, 339430), (5, 271544), (7, 193960), (8, 169715), (10, 135772), (13, 104440), (14, 96980), (20, 67886), (26, 52220), (28, 48490), (35, 38792), (40, 33943), (52, 26110), (56, 24245), (65, 20888), (70, 19396), (91, 14920), (104, 13055), (130, 10444), (140, 9698), (182, 7460), (260, 5222), (280, 4849), (364, 3730), (373, 3640), (455, 2984), (520, 2611), (728, 1865), (746, 1820), (910, 1492)]